Analog volume non-linearity (dnl & inl), Figure 37. pga step size vs. volume setting, Figure 38. pga output volume vs. volume setting – Cirrus Logic CS42L56 User Manual
Page 88: Figure 39. hp/line step size vs. volume setting, Figure 39, Fer to
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DS851F2
CS42L56
8. ANALOG VOLUME NON-LINEARITY (DNL & INL)
PGA Volume Setting
Actual Output Volume,
dB
-8
-6
-4
-2
0
2
4
6
8
10
12
-6 -5 -4 -3 -2 -1
0
1
2
3
4
5
6
7
8
9 10 11 12
PGA Volume Setting
Actu
al St
ep Size,
dB
0.4
0.42
0.44
0.46
0.48
0.5
0.52
-6 -5 -4 -3 -2 -1
0
1
2
3
4
5
6
7
8
9
10 11
Figure 37. PGA Step Size vs. Volume Setting
Figure 38. PGA Output Volume vs. Volume Setting
HP/Line Volume Setting
Actual
Step Size
, dB
0
0.2
0.4
0.6
0.8
1
-60
-50
-40
-30
-20
-10
0
+10
+20
H P /L in e V o lu m e S e t t in g
Actua
l Outpu
t Volume
, dB
- 6 0
- 5 0
- 4 0
- 3 0
- 2 0
- 1 0
0
1 0
- 6 0
- 5 0
- 4 0
- 3 0
- 2 0
- 1 0
0
1 0
2 0
Figure 39. HP/Line Step Size vs. Volume Setting Figure 40. HP/Line Output Volume vs. Volume Setting
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